Pith Number

pith:Z7DVGC3V

pith:2013:Z7DVGC3VZO3BQGPIGKC5U4KCOJ

not attested not anchored not stored refs pending

GYRE: A New Open-Source Stellar Oscillation Code

Bill Paxton, Rich Townsend, Seth Teitler

arxiv:1309.4455 v1 · 2013-09-17 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7DVGC3VZO3BQGPIGKC5U4KCOJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:47:36.271616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfc7530b75cbb61819e83285da71427276e67c5b81a1dbbd608ed231585f9079

Aliases

arxiv: 1309.4455 · arxiv_version: 1309.4455v1 · doi: 10.48550/arxiv.1309.4455 · pith_short_12: Z7DVGC3VZO3B · pith_short_16: Z7DVGC3VZO3BQGPI · pith_short_8: Z7DVGC3V

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Z7DVGC3VZO3BQGPIGKC5U4KCOJ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: cfc7530b75cbb61819e83285da71427276e67c5b81a1dbbd608ed231585f9079

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b430c16ce4f14502267c0dac3cf6298393abfede0abaa3cb3b5331be0d0592a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-17T20:00:03Z",
    "title_canon_sha256": "30d0e398716e6993383f721f0556497c25e39677d24f787fb67ea5f3b0054351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4455",
    "kind": "arxiv",
    "version": 1
  }
}